CN114247729A - Method for quickly making bricks by using construction wastes - Google Patents
Method for quickly making bricks by using construction wastes Download PDFInfo
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- CN114247729A CN114247729A CN202111439616.5A CN202111439616A CN114247729A CN 114247729 A CN114247729 A CN 114247729A CN 202111439616 A CN202111439616 A CN 202111439616A CN 114247729 A CN114247729 A CN 114247729A
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- construction waste
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention belongs to the technical field of energy conservation and environmental protection, and particularly relates to a method for quickly making bricks by using construction waste, which comprises the steps of aggregate preparation, aggregate mold filling, adhesive filling, condensation and curing, mold opening and discharging; according to the invention, the construction waste after crushing treatment is placed in the closed die, then the adhesive is injected into the die, and the crushed construction waste is bonded with each other in a pouring mode, so that the construction waste is only subjected to primary crushing when being crushed, the size of crushed particles is not larger than the minimum size of the building material to be prepared, the steps in the crushing process of the construction waste can be greatly reduced, and the recycling efficiency of the construction waste can be improved; meanwhile, the useless work of the construction waste in the crushing process can be reduced, the cost of recycling the construction waste can be reduced, and the difficulty of recycling the construction waste is reduced.
Description
Technical Field
The invention belongs to the technical field of energy conservation and environmental protection, and particularly relates to a method for quickly making bricks by using construction wastes.
Background
The construction waste refers to construction waste generated by human or natural reasons in engineering and comprises waste residue soil, waste soil, silt, waste materials and the like; these materials are not helpful to the construction itself, but are substances generated in the construction process, and need to be treated correspondingly, so as to achieve the ideal engineering project construction, and because they are an integral process, the link consideration is more important, and the common treatment means include: 1. the coarse and fine aggregate produced by using the waste building concrete and the waste masonry can be used for producing concrete and mortar with corresponding strength grade or preparing building material products such as building blocks, wall boards, floor tiles and the like, and can also be used for a highway pavement base layer after the coarse and fine aggregate is added with curing materials; 2. the aggregate is produced by using waste bricks and tiles, and can be used for producing building material products such as regenerated bricks, building blocks, wallboards, floor tiles and the like; 3. the dregs can be used for road construction, pile foundation filling, foundation base and the like.
Generally, after the construction waste is treated in a crushing mode, the crushed construction waste is mixed with other materials to be made into construction materials such as bricks, generally, in the crushing process, the construction waste needs to be crushed into smaller particles, so that the construction waste needs to be crushed for multiple times, the waste treatment efficiency is low, the construction waste treatment process is complicated, the recycling difficulty and the cost of the construction waste are increased, the crushed construction waste still needs to be bonded to be made into blocky construction materials, the crushing efficiency is increased, the crushing efficiency is small, the manufacturing requirement can be met without being small, the building recycling effect is achieved, and the crushing work is meaningless.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a method for quickly making bricks by using construction wastes. The invention is mainly used for solving the problems that the existing construction waste needs to be excessively crushed and then used in the treatment process, and further the construction waste is difficult to recycle and the recycling cost is high.
The technical scheme adopted by the invention for solving the technical problems is as follows: a method for quickly making bricks by using construction wastes comprises the following steps;
s1: crushing the construction waste into aggregate by crushing equipment;
s2: filling aggregate into a mold, finishing the aggregate in the mold, and keeping the aggregate flat;
s3: installing a mould cover plate, keeping the mould closed, and then communicating the mould with filling equipment;
s4: injecting a binder into the mold from bottom to top until the binder with fibers is discharged from an exhaust hole at the highest point of the mold;
s5: after the phenomenon in the step S4 occurs, the vent hole can be blocked, and the filling pressure is kept for 10-20 min;
s6: performing heat preservation treatment on the surface of the mold during maintaining the filling pressure in the step S5;
s7: opening the mold cover plate, and taking out the molded brick;
wherein the diameter of the aggregate is between 40% and 90% of the thickness of the brick; the mold forms a closed cavity after installation.
When in work, the construction waste is generally treated in a crushing mode, and then the crushed construction waste is mixed with other materials to be made into the construction materials such as bricks and the like, and in the crushing process, the construction waste needs to be crushed into smaller particles, so that the construction waste needs to be crushed for multiple times, the waste treatment efficiency is low, secondly, the construction waste treatment process is complicated, so that the difficulty and the cost of recycling the construction waste are increased, the broken construction waste is bonded to form a blocky construction material, and the ineffectiveness of the breaking work is increased when the broken construction waste is smaller (the broken construction waste is not needed to be small, so that the requirement of manufacturing can be met, the effect of recycling the construction can be achieved, and the small broken work is not significant); therefore, the scheme provides that when the construction waste is crushed, the construction waste is only subjected to preliminary crushing, and the size of crushed particles is not larger than the minimum size of the building material to be prepared, so that the steps in the process of crushing the construction waste can be greatly reduced, and the recycling efficiency of the construction waste can be improved; meanwhile, the useless work of the construction waste in the crushing process can be reduced, so that the recycling cost of the construction waste can be reduced, and the difficulty of recycling the construction waste is reduced; however, when the building waste is crushed, the problem of low structural strength of the brick itself is caused by the larger particles in the process of preparing the brick; therefore, in the scheme, after the broken construction waste is placed in the closed mold, the adhesive (the adhesive can be cement paste or high polymer) is injected into the mold, and the broken construction waste is bonded with each other in a pouring mode; simultaneously because building rubbish only passes through preliminary breakage when the breakage, and then the building rubbish surface after the breakage can be comparatively not smooth, and then can there be more burr arch, consequently through adding the fibre (for example polyester fiber) from the adhesive is inside in this scheme, glass fiber, geotextile fiber, polyvinyl chloride fibre etc.), and then at the in-process of slip casting, the fibre can be followed the adhesive and flow in the mould inside, and then can be in the same place with the protruding articulate of the burr on the building rubbish surface after the breakage, further increase the connection between the fragment of fragment inside the fragment of fragment, further make the inside structure of fragment more stable, and then make the intensity of fragment higher, simultaneously because in order to improve production efficiency, and then accelerate the coagulant addition in the adhesive, be used for accelerating the solidification and hardening of adhesive.
Preferably, the preparation process of the aggregate comprises the following steps;
s1: carrying out primary crushing on the construction waste by a crusher, wherein the diameter of the crushed waste can be larger than the thickness of the brick;
s2: performing secondary extrusion on the construction waste crushed in the step S1, wherein the diameter of the pressed construction waste is smaller than the thickness of the brick;
s3: then soaking the construction waste pressed and selected in the step S2 into the adhesive, and stirring to completely cover the surface of the construction waste with the adhesive;
s4: spreading metal fibers in the construction waste with the adhesive on the surface, and uniformly bonding the metal fibers on the surface of the construction waste.
When the aggregate crusher works, large building garbage is crushed by the crusher to remove the large building garbage in the building garbage, then the crushed building garbage is placed into the pressure-selection equipment, and is extruded by the pressure-selection equipment (when the crushed building garbage is extruded, the space inside the extrusion equipment is finally extruded to just contain the required space of a single building material to be prepared, so that the size of the inner space is the same as that of the building material to be prepared, and further when the particles with the materials inside are larger than that of the material to be prepared, the particles are crushed to complete pressure selection), so that the particles of the crushed building garbage are not larger than the minimum size of the building material to be prepared, then the particles subjected to pressure selection are placed into the adhesive to be soaked, and further the adhesive is attached to the surfaces of the particles subjected to pressure selection, the metal fiber is spread on the surface of the particles attached with the adhesive, and the adhesive is attached to the surface of the particles, so that the metal fiber is bonded with the particles when the particles are in contact with the metal fiber, more burrs are generated on the surface of the particles, and the surface of the particles is bonded with more fibers in the brick making process, so that the connection inside the brick is tighter, and the strength of the brick is higher.
Preferably, the preparation of the aggregate further comprises the following steps
S1: after the metal fibers are adhered to the surface of the construction waste, squeezing the metal fibers adhered to the surface of the construction waste;
s2: and after the metal fibers are squeezed, pinched, bent and deformed, the brickmaking aggregate is further formed.
When the aggregate forming machine works, as most of the metal fibers are in a vertical structure, long burrs can be formed on formed aggregates, and the aggregates are blocked together due to the metal fibers when being stacked together, so that the aggregates are inconvenient to enter a mold; consequently in this scheme, after the metal fiber that bonds on the granule, through crowded pinching the granule, and then make the metal fiber on granule surface by the extrusion crooked, and then form crooked burr arch on the surface of granule, and then make the metal fiber on granule surface be difficult to the joint together. So that the particles can be easily dispersed, and the particles can be more conveniently put into a die; simultaneously after metal fiber is crooked, when pouring into the adhesive, the inside fibre of adhesive can articulate with the metal fiber on the different granule more easily, and then makes the different granules of connection that the fibre in the adhesive can be better, and then makes the inside structural connection of the finished brick of preparation inseparabler, and then makes the structural strength of fragment of brick better.
Preferably, the equipment for preparing the aggregate comprises a first hydraulic cylinder, a first storage bin, a fixing frame, a pressing block, a rotating plate and a second hydraulic cylinder; a first storage bin is arranged on one side of the fixing frame; the first storage bin is fixedly connected with the fixing frame; a pressure separation bin is arranged on the other side of the fixed frame; the pressure sorting bin is fixedly connected with the fixing frame; the upper part of the pressure separation bin is provided with the pressing block; the pressing block is in sliding connection with the side wall of the pressure separation bin; the first hydraulic cylinder is arranged at the upper part of the pressing block; one end of the first hydraulic cylinder is fixedly connected with the fixing frame; the pressing block is fixedly connected with one end of a piston rod of the first hydraulic cylinder; the lower part of the pressure separation bin is provided with the rotating plate, and one end of the rotating plate is hinged with the side wall of the pressure separation bin; a second hydraulic cylinder is arranged at the lower part of the rotating plate; one end of the second hydraulic cylinder is hinged with the fixed frame; one end of a piston rod of the second hydraulic cylinder is hinged with one side of the rotating plate.
When the device works, construction waste is conveyed into a hopper, then the construction waste enters a pressing and selecting bin from a discharge port of the hopper, after a certain amount of construction waste enters the pressing and selecting bin, a pressing block moves downwards through extension of a piston rod on a hydraulic cylinder, and further the pressing block extrudes the construction waste in the pressing and selecting bin until the pressing block moves downwards to a thickness which is only one brick away from a rotating plate, and then the pressing block stops moving downwards continuously, because the space finally extruded into the extrusion device can just contain the required space of a single construction material to be prepared when the pressing is carried out, the size of the inner space is the same as that of the construction material to be prepared, and further when the particles of the material in the inner space are larger than that of the material to be prepared, the crushing is carried out, so that the pressing and selecting is completed, and further the particles of the crushed construction waste are not larger than the minimum size of the construction material to be prepared, the size of the pressed and selected particles can better meet the use requirement of preparing bricks, and excessive crushing is not enough, so that the crushing workload in the construction waste treatment process can be saved, and the efficiency of crushing the construction waste to prepare bricks can be improved; then, after the pressing, selecting and crushing, the material is rotated through the operation of a second hydraulic cylinder, so that the crushed material moves downwards and enters the next soaking procedure; when the rotating plate is opened, the pressing block is kept in an extrusion state (the thickness of the pressing block is larger than the height of the discharge hole of the first hopper), so that the materials in the first hopper can be prevented from moving downwards, and the situation that the pressing and selecting are difficult to discharge due to the fact that the materials are mutually embedded and extruded can be prevented.
Preferably, the lower part of the pressing block is uniformly provided with grooves at intervals, and buffer springs are arranged in the grooves; one end of the buffer spring is fixedly connected with the pressing block; the other end of the buffer spring is provided with a pressure head; pressure head one end with buffer spring's tip fixed connection, the pressure head with the lateral wall sliding connection of recess.
When the press is in work, when large building garbage blocks exist, the press head is rigid, the light degree of the large building garbage blocks is high, and the press blocks are often crushed when the press is carried out, so that the press blocks are arranged on the lower portion of the press blocks at uniform intervals, the contact area between the press blocks and the building garbage blocks when the press blocks press and select materials is reduced, the local pressure intensity during contact is increased, the large building garbage blocks can be better crushed, the press and the selection are more smoothly carried out, and the service life of the press blocks is prolonged; simultaneously be provided with buffer spring between briquetting and pressure head, and then when meetting comparatively hard building rubbish, can prevent that the pressure head from directly bumping hard with the building press, and then prevent that the pressure head from being extruded and become, simultaneously because the surface of building rubbish is not smooth, and then extruded in-process can appear sliding, and then through the buffer spring who sets up, and then when sliding appears in the relative building rubbish of pressure head, buffer spring's elasticity can make the pressure head outwards rush out, and then produce the effect of hammering to building rubbish, and then can be better carry out the breakage to building massive building rubbish, and then the treatment effeciency of building rubbish has been improved.
Preferably, the equipment for preparing the aggregate further comprises a soaking bin, a first motor, a pusher dog, a second bin and a bonding bin; the soaking bin is arranged on one side of the fixing frame; the soaking bin is fixedly connected with the fixing frame; the soaking bin is positioned at the lower part of the pressure separation bin; the soaking bin is filled with the adhesive; the pusher dog is arranged in the soaking bin; the pusher dog is rotationally connected with the soaking bin; the first motor is arranged on one side of the soaking bin; the first motor is fixedly connected with the soaking bin; an output shaft of the first motor is fixedly connected with one end of the pusher dog; a bonding bin is arranged on one side of the soaking bin; the bonding bin is fixedly connected with the fixing frame; the bonding bin is obliquely arranged; the higher end of the bonding bin is connected with the soaking layer; the second material bin is arranged at the upper part of the bonding bin; the second material bin is positioned at the higher end of the bonding bin; the second material bin is filled with the metal fibers.
When the brick making machine works, granular materials after pressure separation are conveyed to the interior of a soaking bin, the interior of the soaking bin is filled with adhesive, the surface of the granules is bonded with the adhesive after the materials enter the interior of the soaking bin, then a first motor moves to further enable a pusher dog to rotate, further the materials are completely dipped and dyed in the interior of the soaking bin, then the granules bonded with adhesive are conveyed to the interior of a second bin, metal fibers are arranged in the interior of the second bin, further when the granules bonded with the adhesive pass through the lower portion of the second bin, the metal fibers in the interior of the second bin are scattered on the granules, meanwhile, due to the inclined arrangement of the bonding bin, in the process that the metal fibers and the granules bonded with the adhesive roll down simultaneously, the metal fibers are bonded with the surfaces of the granules, further more burrs are generated on the surfaces of the granules, further, in the brick making process, the surfaces of the granules can be bonded with more fibers, and then make the inside connection of fragment of brick tighter, further make the intensity of fragment of brick higher.
Preferably, through holes are uniformly arranged on the bottom surface of the bonding bin at intervals; rotating rollers are symmetrically arranged at the lower part of the bonding bin; the rotating rollers are driven by a conveying belt; one end of one of the conveying rollers is provided with a second motor; the second motor is fixedly connected with the fixing frame; the output end of the second motor is fixedly connected with the conveying roller; a feed back port is formed in the bottom surface of the bonding bin; a protruding part is arranged on one side of the feed back port; one side of the protrusion is in contact with the conveyor belt surface.
When in work, the metal fiber is not always bonded with the particles in the falling process, thereby causing the waste of the metal fiber, thereby increasing the brick-making cost, therefore, in the scheme, through arranging the through hole at the bottom of the bonding bin, then in the process that the metal fiber moves downwards, the part which is not bonded with the particles falls down through the through holes and finally falls onto the conveyer belt, and then the conveyer belt moves upwards through the work of a second motor so as to drive the metal fiber to move upwards, when the metal fiber reaches the position of the feed back opening, the metal fiber can not move upwards along with the conveying belt due to the arrangement of the protruding part, and then make the fibrous feed back of metal mouth enter into inside the bonding storehouse, and then make metal fiber can reuse, and then avoided metal fiber's waste, and then reduced the cost of brickmaking.
Preferably, the equipment for preparing the aggregate further comprises a squeezing bin, a third hydraulic cylinder, a movable frame, a squeezing claw and a return spring; the upper part of the fixed frame is provided with the squeezing cabin; the squeezing cabin is fixedly connected with the fixing frame; one side of the squeezing bin is connected with the bonding bin; the third hydraulic cylinder is arranged at the upper part of the squeezing and kneading bin; the third hydraulic cylinder is fixedly connected with the fixed frame; the lower part of the third hydraulic cylinder is provided with the movable frame; the movable frame is fixedly connected with one end of a piston rod of the third hydraulic cylinder; the lower part of the movable frame is uniformly provided with the squeezing claws at intervals; the squeezing claw is hinged with the movable frame; the lower end of the squeezing claw is in contact with the inner wall of the squeezing bin; the lower parts of the movable frames are provided with return springs at intervals; one end of the return spring is fixedly connected with one end of the squeezing claw; the other end of the reset spring is fixedly connected with the movable frame.
The during operation, after the metal wire bonds in the granule, carry granular material in proper order crowded storehouse of holding between the fingers inside, through the motion of No. three pneumatic cylinders afterwards, and then make the adjustable shelf downstream, and then drive crowded claw downstream of holding between the fingers, because crowded inner wall contact of holding between the fingers claw and crowded storehouse of holding between the fingers, and then make crowded claw of holding between the fingers inwards draw close together, and then make crowded claw of holding between the fingers carry out crowded holding between the fingers to the granule in proper order, and then make the metal fiber on the granule crooked, and then it is protruding to form crooked burr on the surface of granule, and then make the metal fiber on granule surface be difficult to the joint together. So that the particles can be easily dispersed, and the particles can be more conveniently put into a die; simultaneously after metal fiber is crooked, when pouring into the adhesive, the inside fibre of adhesive can articulate with the metal fiber on the different granule more easily, and then makes the different granules of connection that the fibre in the adhesive can be better, and then makes the inside structural connection of the finished brick of preparation inseparabler, and then makes the structural strength of fragment of brick better.
The invention has the following beneficial effects:
1. when the construction waste is crushed, the construction waste is only subjected to preliminary crushing, and the size of crushed particles is not larger than the minimum size of the building material to be prepared, so that the steps in the process of crushing the construction waste can be greatly reduced, and the recycling efficiency of the construction waste can be improved; meanwhile, the useless work of the construction waste in the crushing process can be reduced, so that the recycling cost of the construction waste can be reduced, and the difficulty of recycling the construction waste is reduced; however, when the building waste is crushed, the problem of low structural strength of the brick itself is caused by the larger particles in the process of preparing the brick; therefore, in the scheme, after the broken construction waste is placed in the closed mold, the adhesive (the adhesive can be cement paste or high polymer) is injected into the mold, and the broken construction waste is bonded with each other in a pouring mode; simultaneously because building rubbish only passes through preliminary breakage when the breakage, and then the building rubbish surface after the breakage can be comparatively not smooth, and then can there be more burr arch, consequently through adding the fibre (for example polyester fiber) from the adhesive is inside in this scheme, glass fiber, geotextile fiber, polyvinyl chloride fibre etc.), and then at the in-process of slip casting, the fibre can be followed the adhesive and flow in the mould inside, and then can be in the same place with the protruding articulate of the burr on the building rubbish surface after the breakage, further increase the connection between the fragment of fragment inside the fragment of fragment, further make the inside structure of fragment more stable, and then make the intensity of fragment higher, simultaneously because in order to improve production efficiency, and then accelerate the coagulant addition in the adhesive, be used for accelerating the solidification and hardening of adhesive.
2. When the aggregate is prepared, firstly, the massive construction waste is crushed by a crusher, then the massive construction waste in the construction waste is removed, then, the crushed construction waste is placed into a pressing and selecting device and is extruded by the pressing and selecting device, further, the particles of the crushed construction waste are not larger than the minimum size of the building material to be prepared, then, the particles subjected to pressing and selecting are placed into an adhesive for soaking, further, the adhesive is attached to the surfaces of the particles subjected to pressing and selecting, then, metal fibers are spread on the surfaces of the particles attached with the adhesive, as the adhesive is attached to the surfaces of the particles, the metal fibers are adhered to the particles when the particles are contacted with the metal fibers, further, more burrs are generated on the surfaces of the particles, further, the surfaces of the particles can be adhered with more fibers in the brick making process, and then make the inside connection of fragment of brick tighter, further make the intensity of fragment of brick higher.
3. In the invention, because most of the metal fibers are in a vertical structure, long burrs can be formed on the formed aggregates, and the aggregates are blocked together due to the metal fibers when being stacked together, so that the aggregates are inconvenient to enter a mold; consequently in this scheme, after the metal fiber that bonds on the granule, through crowded pinching the granule, and then make the metal fiber on granule surface by the extrusion crooked, and then form crooked burr arch on the surface of granule, and then make the metal fiber on granule surface be difficult to the joint together. So that the particles can be easily dispersed, and the particles can be more conveniently put into a die; simultaneously after metal fiber is crooked, when pouring into the adhesive, the inside fibre of adhesive can articulate with the metal fiber on the different granule more easily, and then makes the different granules of connection that the fibre in the adhesive can be better, and then makes the inside structural connection of the finished brick of preparation inseparabler, and then makes the structural strength of fragment of brick better.
4. The construction waste is conveyed into a first hopper, then the construction waste enters a pressing and selecting bin from a discharge port of the first hopper, a certain amount of construction waste enters the pressing and selecting bin, a pressing block moves downwards through extension of a piston rod on a first hydraulic cylinder, the pressing block is further enabled to extrude the construction waste in the pressing and selecting bin until the pressing block moves downwards to a position which is only as thick as one brick away from a rotating plate, at the moment, the downward movement is stopped, the space finally extruded into the extruding equipment is just capable of accommodating the required space of a single construction material to be prepared, the size of the inner space is further the same as the size of the construction material to be prepared, and when the particles of the material in the inner space are larger than the size of the material to be prepared, the crushing is further completed, the pressing and selecting are further enabled to be not larger than the minimum size of the construction material to be prepared, the size of the pressed and selected particles can better meet the use requirement of preparing bricks, and excessive crushing is not enough, so that the crushing workload in the construction waste treatment process can be saved, and the efficiency of crushing the construction waste to prepare bricks can be improved; then, after the pressing, selecting and crushing, the material is rotated through the operation of a second hydraulic cylinder, so that the crushed material moves downwards and enters the next soaking procedure; when the rotating plate is opened, the pressing block is kept in an extrusion state (the thickness of the pressing block is larger than the height of the discharge hole of the first hopper), so that the materials in the first hopper can be prevented from moving downwards, and the situation that the pressing and selecting are difficult to discharge due to the fact that the materials are mutually embedded and extruded can be prevented.
5. When the construction waste has larger blocks, the pressure head is rigid, the light degree of the large construction waste is higher, and the situation that the pressing block is crushed is often caused when the pressing block is pressed, so that the pressing head is uniformly arranged at intervals on the lower part of the pressing block, the contact area of the pressing block and the construction waste is reduced when the pressing block presses and selects materials, the local pressure intensity during contact is increased, the large construction waste can be better crushed, the pressing and selecting are smoother, and the service life of the pressing block is prolonged; simultaneously be provided with buffer spring between briquetting and pressure head, and then when meetting comparatively hard building rubbish, can prevent that the pressure head from directly bumping hard with the building press, and then prevent that the pressure head from being extruded and become, simultaneously because the surface of building rubbish is not smooth, and then extruded in-process can appear sliding, and then through the buffer spring who sets up, and then when sliding appears in the relative building rubbish of pressure head, buffer spring's elasticity can make the pressure head outwards rush out, and then produce the effect of hammering to building rubbish, and then can be better carry out the breakage to building massive building rubbish, and then the treatment effeciency of building rubbish has been improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a process flow diagram of the construction waste brick making process of the present invention;
FIG. 2 is a process flow diagram for the preparation of aggregate in the present invention;
FIG. 3 is a schematic view showing the overall construction of an aggregate preparing apparatus according to the present invention;
FIG. 4 is a schematic structural view of a press-selecting portion of the present invention;
FIG. 5 is a schematic view of the mounting of the ram and the buffer spring of the present invention;
FIG. 6 is a schematic view of the mechanism of the soaking part and the bonding part in the present invention;
FIG. 7 is a schematic view of the mechanism of the bonded portion in the present invention;
FIG. 8 is a schematic view showing the structure of a nip part in the present invention;
FIG. 9 is a schematic view showing an internal structure of a nip part in the present invention;
in the figure: the device comprises a first hydraulic cylinder 1, a first storage bin 2, a fixing frame 3, a pressing block 4, a rotating plate 5, a second hydraulic cylinder 6, a pressing and selecting bin 7, a buffer spring 8, a pressing head 9, a soaking bin 10, a shifting claw 11, a second storage bin 12, a bonding bin 13, a rotating roller 14, a conveying belt 15, a material return port 16, a protruding part 17, a squeezing and pinching bin 18, a third hydraulic cylinder 19, a movable frame 20, a squeezing and pinching claw 21 and a return spring 22.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1, a method for quickly making bricks by using construction wastes comprises the following steps;
s1: crushing the construction waste into aggregate by crushing equipment;
s2: filling aggregate into a mold, finishing the aggregate in the mold, and keeping the aggregate flat;
s3: installing a mould cover plate, keeping the mould closed, and then communicating the mould with filling equipment;
s4: injecting a binder into the mold from bottom to top until the binder with fibers is discharged from an exhaust hole at the highest point of the mold;
s5: after the phenomenon in the step S4 occurs, the vent hole can be blocked, and the filling pressure is kept for 10-20 min;
s6: performing heat preservation treatment on the surface of the mold during maintaining the filling pressure in the step S5;
s7: opening the mold cover plate, and taking out the molded brick;
wherein the diameter of the aggregate is between 40% and 90% of the thickness of the brick; the mold forms a closed cavity after installation.
When in work, the construction waste is generally treated in a crushing mode, and then the crushed construction waste is mixed with other materials to be made into the construction materials such as bricks and the like, and in the crushing process, the construction waste needs to be crushed into smaller particles, so that the construction waste needs to be crushed for multiple times, the waste treatment efficiency is low, secondly, the construction waste treatment process is complicated, so that the difficulty and the cost of recycling the construction waste are increased, the broken construction waste is bonded to form a blocky construction material, and the ineffectiveness of the breaking work is increased when the broken construction waste is smaller (the broken construction waste is not needed to be small, so that the requirement of manufacturing can be met, the effect of recycling the construction can be achieved, and the small broken work is not significant); therefore, the scheme provides that when the construction waste is crushed, the construction waste is only subjected to preliminary crushing, and the size of crushed particles is not larger than the minimum size of the building material to be prepared, so that the steps in the process of crushing the construction waste can be greatly reduced, and the recycling efficiency of the construction waste can be improved; meanwhile, the useless work of the construction waste in the crushing process can be reduced, so that the recycling cost of the construction waste can be reduced, and the difficulty of recycling the construction waste is reduced; however, when the building waste is crushed, the problem of low structural strength of the brick itself is caused by the larger particles in the process of preparing the brick; therefore, in the scheme, after the broken construction waste is placed in the closed mold, the adhesive (the adhesive can be cement paste or high polymer) is injected into the mold, and the broken construction waste is bonded with each other in a pouring mode; simultaneously because building rubbish only passes through preliminary breakage when the breakage, and then the building rubbish surface after the breakage can be comparatively not smooth, and then can there be more burr arch, consequently through adding the fibre (for example polyester fiber) from the adhesive is inside in this scheme, glass fiber, geotextile fiber, polyvinyl chloride fibre etc.), and then at the in-process of slip casting, the fibre can be followed the adhesive and flow in the mould inside, and then can be in the same place with the protruding articulate of the burr on the building rubbish surface after the breakage, further increase the connection between the fragment of fragment inside the fragment of fragment, further make the inside structure of fragment more stable, and then make the intensity of fragment higher, simultaneously because in order to improve production efficiency, and then accelerate the coagulant addition in the adhesive, be used for accelerating the solidification and hardening of adhesive.
As shown in fig. 2, the preparation process of the aggregate comprises the following steps;
s1: carrying out primary crushing on the construction waste by a crusher, wherein the diameter of the crushed waste can be larger than the thickness of the brick;
s2: performing secondary extrusion on the construction waste crushed in the step S1, wherein the diameter of the pressed construction waste is smaller than the thickness of the brick;
s3: then soaking the construction waste pressed and selected in the step S2 into the adhesive, and stirring to completely cover the surface of the construction waste with the adhesive;
s4: spreading metal fibers in the construction waste with the adhesive on the surface, and uniformly bonding the metal fibers on the surface of the construction waste.
When the aggregate crusher works, large building garbage is crushed by the crusher to remove the large building garbage in the building garbage, then the crushed building garbage is placed into the pressure-selection equipment, and is extruded by the pressure-selection equipment (when the crushed building garbage is extruded, the space inside the extrusion equipment is finally extruded to just contain the required space of a single building material to be prepared, so that the size of the inner space is the same as that of the building material to be prepared, and further when the particles with the materials inside are larger than that of the material to be prepared, the particles are crushed to complete pressure selection), so that the particles of the crushed building garbage are not larger than the minimum size of the building material to be prepared, then the particles subjected to pressure selection are placed into the adhesive to be soaked, and further the adhesive is attached to the surfaces of the particles subjected to pressure selection, the metal fiber is spread on the surface of the particles attached with the adhesive, and the adhesive is attached to the surface of the particles, so that the metal fiber is bonded with the particles when the particles are in contact with the metal fiber, more burrs are generated on the surface of the particles, and the surface of the particles is bonded with more fibers in the brick making process, so that the connection inside the brick is tighter, and the strength of the brick is higher.
As shown in FIG. 2, the preparation of the aggregate further comprises the following steps
S1: after the metal fibers are adhered to the surface of the construction waste, squeezing the metal fibers adhered to the surface of the construction waste;
s2: and after the metal fibers are squeezed, pinched, bent and deformed, the brickmaking aggregate is further formed.
When the aggregate forming machine works, as most of the metal fibers are in a vertical structure, long burrs can be formed on formed aggregates, and the aggregates are blocked together due to the metal fibers when being stacked together, so that the aggregates are inconvenient to enter a mold; consequently in this scheme, after the metal fiber that bonds on the granule, through crowded pinching the granule, and then make the metal fiber on granule surface by the extrusion crooked, and then form crooked burr arch on the surface of granule, and then make the metal fiber on granule surface be difficult to the joint together. So that the particles can be easily dispersed, and the particles can be more conveniently put into a die; simultaneously after metal fiber is crooked, when pouring into the adhesive, the inside fibre of adhesive can articulate with the metal fiber on the different granule more easily, and then makes the different granules of connection that the fibre in the adhesive can be better, and then makes the inside structural connection of the finished brick of preparation inseparabler, and then makes the structural strength of fragment of brick better.
As shown in fig. 3 to 5, the equipment for preparing the aggregate comprises a first hydraulic cylinder 1, a first storage bin 2, a fixing frame 3, a pressing block 4, a rotating plate 5 and a second hydraulic cylinder 6; a first storage bin 2 is arranged on one side of the fixed frame 3; the first storage bin 2 is fixedly connected with the fixing frame 3; a pressure separation bin 7 is arranged on the other side of the fixed frame 3; the pressure sorting bin 7 is fixedly connected with the fixing frame 3; the upper part of the pressure separation bin 7 is provided with the pressing block 4; the pressing block 4 is in sliding connection with the side wall of the pressing and selecting bin 7; the first hydraulic cylinder 1 is arranged at the upper part of the pressing block 4; one end of the first hydraulic cylinder 1 is fixedly connected with the fixing frame 3; the pressing block 4 is fixedly connected with one end of a piston rod of the first hydraulic cylinder 1; the lower part of the pressure separation bin 7 is provided with the rotating plate 5, and one end of the rotating plate 5 is hinged with the side wall of the pressure separation bin 7; a second hydraulic cylinder 6 is arranged at the lower part of the rotating plate 5; one end of the second hydraulic cylinder 6 is hinged with the fixed frame 3; one end of a piston rod of the second hydraulic cylinder 6 is hinged with one side of the rotating plate 5.
When the device works, construction waste is conveyed into a hopper, then the construction waste enters a pressing and selecting bin 7 from a discharge port of the hopper, after a certain amount of construction waste enters the pressing and selecting bin 7, a pressing block 4 moves downwards through the extension of a piston rod on a hydraulic cylinder 1, and then the pressing block 4 extrudes the construction waste inside the pressing and selecting bin 7 until the pressing block 4 moves downwards to a position away from a rotating plate 5 and has the thickness of only one brick, and then the downward movement is stopped, because the space finally extruded into the extrusion equipment can just contain the required space of a single construction material to be prepared when the extrusion is carried out, the size of the inner space is the same as that of the construction material to be prepared, and further when particles of the material in the inner part are larger than that of the material to be prepared, the construction waste is crushed, so that the pressing and selecting are completed, further, the size of the crushed construction waste particles is not larger than the minimum size of the building material to be prepared, so that the size of the pressed and selected particles can better meet the use requirement of preparing bricks, and excessive crushing is not enough, so that the crushing workload in the construction waste treatment process can be saved, and the efficiency of crushing and brick making by the construction waste can be improved; then, after the pressing, selecting and crushing, the second hydraulic cylinder 6 works to further rotate, so that the crushed materials move downwards and enter the next soaking process; when the rotating plate 5 is opened, the pressing block 4 is kept in an extrusion state (the thickness of the pressing block 4 is larger than the height of the discharge hole of the first hopper), so that the material in the first hopper can be prevented from moving downwards, and the situation that the pressing and selecting materials are mutually embedded and extruded to cause blanking difficulty can be prevented.
As shown in fig. 3 to 5, grooves are uniformly arranged at intervals on the lower part of the pressing block 4, and buffer springs 8 are arranged in the grooves; one end of the buffer spring 8 is fixedly connected with the pressing block 4; the other end of the buffer spring 8 is provided with a pressure head 9; pressure head 9 one end with buffer spring 8's tip fixed connection, pressure head 9 with the lateral wall sliding connection of recess.
When the press is in work, when large building garbage blocks exist, the press head 9 is rigid, the light degree of the large building garbage blocks is high, and the press blocks 4 are often crushed when the press is carried out, so that the press heads 9 are uniformly arranged at the lower parts of the press blocks 4 at intervals, the contact area of the press blocks 4 and the building garbage is reduced when the press blocks are used for pressing and selecting materials, the local pressure intensity during contact is increased, the large building garbage blocks can be better crushed, the press and the selection are smoother, and the service life of the press blocks 4 is prolonged; simultaneously be provided with buffer spring 8 between briquetting 4 and pressure head 9, and then when meetting comparatively hard building rubbish, can prevent that pressure head 9 from directly bumping hard with the building press, and then prevent that pressure head 9 from being extruded and warp, simultaneously because the surface of building rubbish is not smooth, and then extruded in-process can appear sliding, and then buffer spring 8 through setting up, and then when sliding appears in the relative building rubbish of pressure head 9, buffer spring 8's elasticity can make pressure head 9 outwards rush out, and then produce the effect of hammering to building rubbish, and then can be better carry out the breakage to building massive building rubbish, and then improved the treatment effeciency of building rubbish.
As shown in fig. 3, 6 and 7, the equipment for preparing the aggregate further comprises a soaking bin 10, a first motor, a pusher dog 11, a second bin 12 and a bonding bin 13; the soaking bin 10 is arranged on one side of the fixed frame 3; the soaking bin 10 is fixedly connected with the fixing frame 3; the soaking bin 10 is positioned at the lower part of the pressure sorting bin 7; the soaking bin 10 is filled with the adhesive; the pusher dog 11 is arranged in the soaking bin 10; the pusher dog 11 is rotationally connected with the soaking bin 10; the first motor is arranged on one side of the soaking bin 10; the first motor is fixedly connected with the soaking bin 10; an output shaft of the first motor is fixedly connected with one end of the pusher dog 11; a bonding bin 13 is arranged on one side of the soaking bin 10; the bonding bin 13 is fixedly connected with the fixing frame 3; the bonding bin 13 is obliquely arranged; the higher end of the bonding bin 13 is connected with the soaking layer; the second material bin 12 is arranged at the upper part of the bonding bin 13; the second material bin 12 is positioned at the higher end of the bonding bin 13; the second bunker 12 is filled with the metal fibers.
When the brick making machine works, granular materials after pressure separation are conveyed into the soaking bin 10, the inside of the soaking bin 10 is filled with adhesive, the surface of the granules is bonded with the adhesive after the materials enter the soaking bin 10, then the pusher dog 11 rotates under the motion of the first motor, the materials are all impregnated in the bonding bin, then the granules bonded with the adhesive are conveyed into the bonding bin 13, metal fibers are arranged in the second bin 12, the metal fibers in the second bin 12 are scattered on the granules when the granules bonded with the adhesive pass through the lower part of the second bin 12, meanwhile, due to the fact that the bonding bin 13 is obliquely arranged, the metal fibers are bonded with the surfaces of the granules in the process that the metal fibers and the granules bonded with the adhesive roll down simultaneously, further more burrs are generated on the surfaces of the granules, and further in the brick making process, the surface of the particles can be bonded with more fibers, so that the connection inside the brick is tighter, and the strength of the brick is higher.
As shown in fig. 3, 6 and 7, through holes are uniformly arranged on the bottom surface of the bonding bin 13 at intervals; rotating rollers 14 are symmetrically arranged at the lower part of the bonding bin 13; the rotating rollers 14 are driven by a conveying belt 15; one end of one of the conveying rollers is provided with a second motor; the second motor is fixedly connected with the fixing frame 3; the output end of the second motor is fixedly connected with the conveying roller; a material return port 16 is formed in the bottom surface of the bonding bin 13; a protruding part 17 is arranged on one side of the feed back port 16; one side of the projection 17 is in surface contact with the conveyor belt 15.
When in work, the metal fiber is not always bonded with the particles in the falling process, thereby causing the waste of the metal fiber, thereby increasing the brick-making cost, therefore, in the scheme, through arranging the through hole at the bottom of the bonding bin 13, then in the process that the metal fiber moves downwards, the part which is not bonded with the particles falls through the through holes and finally falls onto the conveyer belt 15, and then the conveyer belt 15 moves upwards through the work of a second motor so as to drive the metal fiber to move upwards, when the position of the feed back opening 16 is reached, the metal fibers cannot move upwards further along with the conveyor belt 15 due to the arrangement of the protruding part 17, and then make inside metal fiber nature feed back 16 enters into bonding storehouse 13, and then make metal fiber can reuse, and then avoided metal fiber's waste, and then reduced the cost of brickmaking.
As shown in fig. 3, 8 and 9, the equipment for preparing the aggregate further comprises a kneading bin 18, a third hydraulic cylinder 19, a movable frame 20, a kneading claw 21 and a return spring 22; the upper part of the fixed frame 3 is provided with the squeezing cabin 18; the squeezing cabin 18 is fixedly connected with the fixed frame 3; one side of the squeezing cabin 18 is connected with the bonding cabin 13; the third hydraulic cylinder 19 is arranged at the upper part of the squeezing and kneading bin 18; the third hydraulic cylinder 19 is fixedly connected with the fixed frame 3; the lower part of the third hydraulic cylinder 19 is provided with the movable frame 20; the movable frame 20 is fixedly connected with one end of a piston rod of the third hydraulic cylinder 19; the lower part of the movable frame 20 is uniformly provided with the squeezing claws 21 at intervals; the squeezing claw 21 is hinged with the movable frame 20; the lower end of the squeezing claw 21 is contacted with the inner wall of the squeezing bin 18; the lower part of the movable frame 20 is provided with return springs 22 at intervals; one end of the return spring 22 is fixedly connected with one end of the squeezing claw 21; the other end of the return spring 22 is fixedly connected with the movable frame 20.
The during operation, after the metal wire bonds in the granule, carry granular material crowded storehouse 18 inside of holding between the fingers in proper order, through No. three pneumatic cylinder 19's motion afterwards, and then make adjustable shelf 20 downstream, and then drive crowded claw 21 downstream of holding between the fingers, because crowded claw 21 of holding between the fingers and crowded inner wall contact of holding between the fingers storehouse 18, and then make crowded claw 21 of holding between the fingers inwards draw close, and then make crowded claw 21 of holding between the fingers and carry out crowded holding between the fingers to the granule in proper order, and then make the metal fiber on the granule crooked, and then the burr arch of forming the bending on the surface of granule, and then make the metal fiber on granule surface be difficult to the joint together. So that the particles can be easily dispersed, and the particles can be more conveniently put into a die; simultaneously after metal fiber is crooked, when pouring into the adhesive, the inside fibre of adhesive can articulate with the metal fiber on the different granule more easily, and then makes the different granules of connection that the fibre in the adhesive can be better, and then makes the inside structural connection of the finished brick of preparation inseparabler, and then makes the structural strength of fragment of brick better.
When the building garbage crusher works, building garbage is crushed only primarily, and the size of crushed particles is not larger than the minimum size of a building material to be prepared, so that steps in the crushing process of the building garbage can be greatly reduced, and the recycling efficiency of the building garbage can be improved; meanwhile, the useless work of the construction waste in the crushing process can be reduced, so that the recycling cost of the construction waste can be reduced, and the difficulty of recycling the construction waste is reduced; however, when the building waste is crushed, the problem of low structural strength of the brick itself is caused by the larger particles in the process of preparing the brick; therefore, in the scheme, after the broken construction waste is placed in the closed mold, the adhesive (the adhesive can be cement paste or high polymer) is injected into the mold, and the broken construction waste is bonded with each other in a pouring mode; meanwhile, the construction waste is only subjected to preliminary crushing when being crushed, the surface of the crushed construction waste is relatively unsmooth, and more burrs are raised, so that fibers (such as polyester fibers, glass fibers, geotextile fibers, polyvinyl chloride fibers and the like) are added from the inside of the adhesive in the scheme, and the fibers can flow in the mold along with the adhesive in the grouting process, and can be hung with the burrs on the surface of the crushed construction waste, so that the connection among fragments in the brick is further increased, the structure in the brick is further stable, the strength of the brick is further higher, and meanwhile, in order to improve the production efficiency, a coagulant is added in the adhesive for accelerating the solidification and hardening of the adhesive; when the aggregate is prepared, firstly crushing massive construction waste by a crusher to further remove the massive construction waste in the construction waste, then putting the crushed construction waste into a pressing and selecting device, extruding by the pressing and selecting device (when extruding, the space finally extruded into the extruding device can just contain the required space of a single construction material to be prepared, further the size of the inner space is the same as that of the construction material to be prepared, further when the particle of the material in the inner part is larger than that of the material to be prepared, the material is crushed, further the pressing and selecting is completed), further the particle of the crushed construction waste is not larger than the minimum size of the construction material to be prepared, then placing the particle subjected to the pressing and selecting into an adhesive for soaking, further the adhesive is attached to the surface of the particle subjected to the pressing and selecting, metal fibers are then scattered on the surfaces of the particles attached with the adhesive, and the adhesive is attached to the surfaces of the particles, so that the metal fibers are bonded with the particles when the particles are contacted with the metal fibers, further more burrs are generated on the surfaces of the particles, further, the surfaces of the particles can be bonded with more fibers in the brick making process, further, the connection inside the brick is tighter, and further, the strength of the brick is higher; because most of the metal fibers are in a vertical structure, long burrs can be formed on the formed aggregates, and the aggregates are blocked together due to the metal fibers when being stacked together, so that the aggregates are inconvenient to enter a mold; consequently in this scheme, after the metal fiber that bonds on the granule, through crowded pinching the granule, and then make the metal fiber on granule surface by the extrusion crooked, and then form crooked burr arch on the surface of granule, and then make the metal fiber on granule surface be difficult to the joint together. So that the particles can be easily dispersed, and the particles can be more conveniently put into a die; simultaneously after metal fiber is crooked, when pouring into the adhesive, the inside fibre of adhesive can articulate with the metal fiber on the different granule more easily, and then makes the different granules of connection that the fibre in the adhesive can be better, and then makes the inside structural connection of the finished brick of preparation inseparabler, and then makes the structural strength of fragment of brick better.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A method for quickly making bricks by using construction wastes is characterized by comprising the following steps: comprises the following steps;
s1: crushing the construction waste into aggregate by crushing equipment;
s2: filling aggregate into a mold, finishing the aggregate in the mold, and keeping the aggregate flat;
s3: installing a mould cover plate, keeping the mould closed, and then communicating the mould with filling equipment;
s4: injecting a binder into the mold from bottom to top until the binder with fibers is discharged from an exhaust hole at the highest point of the mold;
s5: after the phenomenon in the step S4 occurs, the vent hole can be blocked, and the filling pressure is kept for 10-20 min;
s6: performing heat preservation treatment on the surface of the mold during maintaining the filling pressure in the step S5;
s7: opening the mold cover plate, and taking out the molded brick;
wherein the diameter of the aggregate is between 40% and 90% of the thickness of the brick; the mold forms a closed cavity after installation.
2. The method for quickly making the brick from the construction waste as claimed in claim 1, which is characterized in that: the preparation process of the aggregate comprises the following steps;
s1: carrying out primary crushing on the construction waste by a crusher, wherein the diameter of the crushed waste can be larger than the thickness of the brick;
s2: performing secondary extrusion on the construction waste crushed in the step S1, wherein the diameter of the pressed construction waste is smaller than the thickness of the brick;
s3: then soaking the construction waste pressed and sorted in the step S2 into the adhesive, and stirring to completely cover the surface of the construction waste with the adhesive;
s4: spreading metal fibers in the construction waste with the adhesive on the surface, and uniformly bonding the metal fibers on the surface of the construction waste.
3. The method for quickly making the brick from the construction waste as claimed in claim 2, which is characterized in that: the preparation of the aggregate also comprises the following steps
S1: after the metal fibers are bonded on the surface of the construction waste, squeezing the metal fibers bonded on the surface of the construction waste;
s2: and after the metal fibers are squeezed, pinched, bent and deformed, the brick making aggregate is further formed.
4. The method for quickly making the brick from the construction waste as claimed in claim 3, which is characterized in that: the equipment for preparing the aggregate comprises a first hydraulic cylinder (1), a first storage bin (2), a fixing frame (3), a pressing block (4), a rotating plate (5) and a second hydraulic cylinder (6); the first storage bin (2) is arranged on one side of the fixing frame (3); the first storage bin (2) is fixedly connected with the fixing frame (3); a pressure selection bin (7) is arranged on the other side of the fixed frame (3); the pressure sorting bin (7) is fixedly connected with the fixing frame (3); the upper part of the pressure sorting bin (7) is provided with the pressing block (4); the pressing block (4) is in sliding connection with the side wall of the pressing and selecting bin (7); the first hydraulic cylinder (1) is arranged at the upper part of the pressing block (4); one end of the first hydraulic cylinder (1) is fixedly connected with the fixing frame (3); the pressing block (4) is fixedly connected with one end of a piston rod of the first hydraulic cylinder (1); the lower part of the pressure sorting bin (7) is provided with the rotating plate (5); one end of the rotating plate (5) is hinged with the side wall of the pressure separation bin (7); the second hydraulic cylinder (6) is arranged at the lower part of the rotating plate (5); one end of the second hydraulic cylinder (6) is hinged with the fixed frame (3); one end of a piston rod of the second hydraulic cylinder (6) is hinged with one side of the rotating plate (5).
5. The method for quickly making the brick from the construction waste as claimed in claim 4, which is characterized in that: grooves are uniformly arranged at the lower part of the pressing block (4) at intervals; a buffer spring (8) is arranged in the groove; one end of the buffer spring (8) is fixedly connected with the pressing block (4); a pressure head (9) is arranged at the other end of the buffer spring (8); one end of the pressure head (9) is fixedly connected with the end part of the buffer spring (8); the pressure head (9) is connected with the side wall of the groove in a sliding mode.
6. The method for quickly making the brick from the construction waste as claimed in claim 5, which is characterized in that: the equipment for preparing the aggregate also comprises a soaking bin (10), a first motor, a pusher dog (11), a second storage bin (12) and a bonding bin (13); the soaking bin (10) is arranged on one side of the fixed frame (3); the soaking bin (10) is fixedly connected with the fixing frame (3); the soaking bin (10) is positioned at the lower part of the pressure sorting bin (7); the soaking bin (10) is filled with the adhesive; the poking claw (11) is arranged in the soaking bin (10); the pusher dog (11) is rotationally connected with the soaking bin (10); the first motor is arranged on one side of the soaking bin (10); the first motor is fixedly connected with the soaking bin (10); an output shaft of the first motor is fixedly connected with one end of the pusher dog (11); a bonding bin (13) is arranged on one side of the soaking bin (10); the bonding bin (13) is fixedly connected with the fixing frame (3); the bonding bin (13) is obliquely arranged; the higher end of the bonding bin (13) is connected with the soaking bin (10); the second material bin (12) is arranged at the upper part of the bonding bin (13); the second bin (12) is positioned at the higher end of the bonding bin (13); the second bin (12) is filled with the metal fibers.
7. The method for quickly making the brick from the construction waste as claimed in claim 6, which is characterized in that: through holes are uniformly arranged on the bottom surface of the bonding bin (13) at intervals; rotating rollers (14) are symmetrically arranged at the lower part of the bonding bin (13); the rotating rollers (14) are driven by a conveying belt (15); one end of one of the conveying rollers is provided with a second motor; the second motor is fixedly connected with the fixing frame (3); the output end of the second motor is fixedly connected with the conveying roller; a material return opening (16) is formed in the bottom surface of the bonding bin (13); a protruding part (17) is arranged on one side of the feed back opening (16); one side of the projection (17) is in surface contact with the conveyor belt (15).
8. The method for quickly making the brick from the construction waste as claimed in claim 7, which is characterized in that: the equipment for preparing the aggregate further comprises a squeezing bin (18), a third hydraulic cylinder (19), a movable frame (20), a squeezing claw (21) and a return spring (22); the upper part of the fixed frame (3) is provided with the squeezing cabin (18); the squeezing cabin (18) is fixedly connected with the fixing frame (3); one side of the squeezing and kneading bin (18) is connected with the bonding bin (13); the third hydraulic cylinder (19) is arranged at the upper part of the squeezing and kneading bin (18); the third hydraulic cylinder (19) is fixedly connected with the fixed frame (3); the lower part of the third hydraulic cylinder (19) is provided with the movable frame (20); the movable frame (20) is fixedly connected with one end of a piston rod of the third hydraulic cylinder (19); the lower part of the movable frame (20) is uniformly provided with the squeezing claws (21) at intervals; the squeezing claw (21) is hinged with the movable frame (20); the lower end of the squeezing claw (21) is in contact with the inner wall of the squeezing bin (18); the lower parts of the movable frames (20) are provided with the return springs (22) at intervals; one end of the return spring (22) is fixedly connected with one end of the squeezing claw (21); the other end of the return spring (22) is fixedly connected with the movable frame (20).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117381951A (en) * | 2023-12-07 | 2024-01-12 | 河北蓝海智投环保科技有限公司 | Ash powder briquetting die and method |
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Denomination of invention: A Fast Brick Making Method from Construction Waste Effective date of registration: 20230814 Granted publication date: 20221115 Pledgee: Agricultural Bank of China Limited Jieyang City Branch Pledgor: LVYUAN ENVIRONMENTAL TECHNOLOGIES CO.,LTD. Registration number: Y2023980051982 |
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